| distance | reference number | name | latitude | longitude |
| 656.4 | 1702 | Lower Bryant Landing, Tensay River, Alabama | 30.9783 | -87.8733 |
| 666.1 | 1705 | Lower Hall Landing, Tensaw River, Alabama | 30.8167 | -87.9167 |
| 667.9 | 1051 | Fredericksburg, Rappahannock River, Virginia | 38.3 | -77.45 |
| 670.8 | 1776 | Massaponax, Rappahannock River, Virginia | 38.25 | -77.4167 |
| 671.4 | 88 | Aquia Creek, Virginia | 38.4167 | -77.35 |
| 672.6 | 1859 | Mobile (Mobile State Docks), Alabama | 30.7083 | -88.0433 |
| 673.3 | 2475 | Quantico Creek, Virginia | 38.5167 | -77.2833 |
| 675.2 | 1660 | Liverpool Point, Maryland | 38.4667 | -77.2667 |
| 675.8 | 503 | Chain Bridge, Washington, D.C. | 38.9333 | -77.1167 |
| 676.1 | 591 | Clifton Beach, Maryland | 38.4167 | -77.2667 |
| 676.2 | 750 | Deep Point, Mattawoman Creek, Maryland | 38.5667 | -77.2167 |
| 676.3 | 1266 | High Point, Occoquan Bay, Virginia | 38.6167 | -77.2 |
| 677.0 | 502 | Chain Bridge, one mile below, Washington, D.C. | 38.9167 | -77.1 |
| 677.6 | 1377 | Indian Head, Maryland | 38.6 | -77.1833 |
| 679.0 | 640 | Corbins Neck, Rappahannock River, Virginia | 38.2167 | -77.2833 |
| 679.2 | 1495 | Key Bridge, Washington, D.C. | 38.9 | -77.0667 |
| 679.3 | 1183 | Gunston Cove, Virginia | 38.6667 | -77.1333 |
| 680.1 | 1114 | Glymont, Maryland | 38.6167 | -77.1333 |
| 680.4 | 1844 | Milton, Blackwater River, Pensacola Bay, Florida | 30.6167 | -87.0333 |
| 680.9 | 1767 | Marshall Hall, Maryland | 38.6833 | -77.1 |
| 681.2 | 1771 | Maryland Point Light, Maryland | 38.35 | -77.2 |
| 681.2 | 1319 | Hopyard Landing, Rappahannock River, Virginia | 38.25 | -77.2333 |
| 681.6 | 1903 | Mount Vernon, Virginia | 38.7 | -77.0833 |
| 682.0 | 2509 | Reagan National Airport, Washington, D.C. | 38.85 | -77.0333 |
| 682.2 | 222 | Bellevue, Washington, D.C. | 38.8333 | -77.0333 |